@article{fdi:010060424, title = {{I}ntensification of the {A}mazon hydrological cycle over the last two decades}, author = {{G}loor, {M}. and {B}rienen, {R}. {J}. {W}. and {G}albraith, {D}. and {F}eldpausch, {T}. {R}. and {S}chongart, {J}. and {G}uyot, {J}ean-{L}oup and {E}spinoza, {J}. {C}. and {L}loyd, {J}. and {P}hillips, {O}. {L}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {A}mazon basin hosts half the planet's remaining moist tropical forests, but they may be threatened in a warming world. {N}evertheless, climate model predictions vary from rapid drying to modest wetting. {H}ere we report that the catchment of the world's largest river is experiencing a substantial wetting trend since approximately 1990. {T}his intensification of the hydrological cycle is concentrated overwhelmingly in the wet season driving progressively greater differences in {A}mazon peak and minimum flows. {T}he onset of the trend coincides with the onset of an upward trend in tropical {A}tlantic sea surface temperatures ({SST}). {T}his positive longer-term correlation contrasts with the short-term, negative response of basin-wide precipitation to positive anomalies in tropical {N}orth {A}tlantic {SST}, which are driven by temporary shifts in the intertropical convergence zone position. {W}e propose that the {A}mazon precipitation changes since 1990 are instead related to increasing atmospheric water vapor import from the warming tropical {A}tlantic.}, keywords = {{AMAZONE} {COURS} {D}'{EAU}}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {40}, numero = {9}, pages = {1729--1733}, ISSN = {0094-8276}, year = {2013}, DOI = {10.1002/grl.50377}, URL = {https://www.documentation.ird.fr/hor/fdi:010060424}, }